More Related Contents:
- Globally Invisible load instructions
- If I don’t use fences, how long could it take a core to see another core’s writes?
- Is LFENCE serializing on AMD processors?
- how are barriers/fences and acquire, release semantics implemented microarchitecturally?
- Which cache mapping technique is used in intel core i7 processor?
- What exactly happens when a skylake CPU mispredicts a branch?
- Does lock xchg have the same behavior as mfence?
- x86 registers: MBR/MDR and instruction registers
- Does an x86 CPU reorder instructions?
- Why is x86 little endian?
- Where is the Write-Combining Buffer located? x86
- Difference between x86, x32, and x64 architectures?
- How has CPU architecture evolution affected virtual function call performance?
- Why flush the pipeline for Memory Order Violation caused by other logical processors?
- What kind of address instruction does the x86 cpu have?
- What are the costs of failed store-to-load forwarding on x86?
- Does hardware memory barrier make visibility of atomic operations faster in addition to providing necessary guarantees?
- Can the simple decoders in recent Intel microarchitectures handle all 1-µop instructions?
- What is the difference between Trap and Interrupt?
- Branch target prediction in conjunction with branch prediction?
- How do the store buffer and Line Fill Buffer interact with each other?
- Are load ops deallocated from the RS when they dispatch, complete or some other time?
- Why did Intel change the static branch prediction mechanism over these years?
- What specifically marks an x86 cache line as dirty – any write, or is an explicit change required?
- Are two store buffer entries needed for split line/page stores on recent Intel?
- What is the maximum possible IPC can be achieved by Intel Nehalem Microarchitecture?
- Atomicity of loads and stores on x86
- Micro fusion and addressing modes
- Fastest way to unpack 32 bits to a 32 byte SIMD vector
- What is instruction fusion in contemporary x86 processors?